Plant protection unmanned aerial vehicle for fruit tree planting

The invention relates to the technical field of agricultural planting, discloses a plant protection unmanned aerial vehicle for fruit tree planting, and solves the problems that a spray head on an existing unmanned aerial vehicle cannot rotatably spray liquid medicine, so that the spraying efficiency is affected, a camera on the unmanned aerial vehicle is installed in an exposed mode, when the camera is not used, the camera is prone to being affected by dust, and the safety of the unmanned aerial vehicle is affected. The unmanned aerial vehicle comprises an unmanned aerial vehicle frame body, four wings and a camera body, the outer wall of the unmanned aerial vehicle frame body is equidistantly provided with the wings, the bottom end of the unmanned aerial vehicle frame body is symmetrically provided with bases, the inner bottom end of the unmanned aerial vehicle frame body is provided with a placement plate, and the placement plate is internally provided with a containing groove. A solution box is arranged a